Answer:
Numer 1
A) (-5, -4), (-4, -3), (-3, -2), (-2, -1) Is a function
Number 2
C) (-5, -1), (-2, -1), (1, -1), (4, -1) is a function
8(51)
=8(50+1)
=(8*50)+(8*1)
=(8*5*10)+(8*1)
=400+8
=408
A domain is an input that you put in an equation(x). A range is an output (y) that is the result of a certain input.
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It is 9 because you need to triple 3 so 3x3 is 9
